Muzak

Muzak Holdings LLC provides business music programming to clients through its integrated nationwide network of owned operations and franchises. All of the operating activities are conducted through the Company’s subsidiaries. As of June 30, 2007, ABRY Partners, LLC and its respective affiliates, collectively own 64.2% of the Company. The Company’s subsidiaries include Muzak LLC, Muzak Capital Corporation, Muzak Holdings Finance Corporation, Muzak Finance Corporation, Business Sound Inc., Electro Systems Corporation, BI Acquisition LLC, MLP Environmental Music LLC, Audio Environments Inc., Background Music Broadcasters Inc., Telephone Audio Productions Inc., Vortex Sound Communications Company Inc., Music Incorporated and Muzak Houston, Inc.